Home / 192,814.96-288,845.76-132,832.84

Finding the Fourth Proportional to 192,814.96, 288,845.76 and 132,832.84

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Solution

The fourth proportional to 192,814.96, 288,845.76 and 132,832.84 is: 198,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,814.96 : 288,845.76 = 132,832.84 : x
  2. Step 2: Convert to fraction form
    192,814.96/288,845.76 = 132,832.84/x
  3. Step 3: Cross multiply
    192,814.96x = 288,845.76 × 132,832.84
  4. Step 4: Simplify right side
    192,814.96x = 38,368,202,622.76
  5. Step 5: Solve for x
    x = 38,368,202,622.76/192,814.96
  6. Step 6: Final answer
    x = 198,989.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.